<template>
  <div class="app-container app-content">
    <el-row>
      <el-col :span="24">
        <el-row class="line-bottom" v-show="showSearch">
          <el-col class="form_col">
            <el-form :model="queryParams" ref="queryForm" :size="size" v-show="showSearch" :label-width="labelWidth">
              <div id="searchFilter" :gutter="10" style="display: flex; flex-wrap: wrap">
                <el-form-item label="字典名称" prop="dictName">
                  <el-input
                      v-model="queryParams.dictName"
                      placeholder="请输入字典名称"
                      clearable
                      @keyup.enter.native="handleQuery"
                      style="width: 100%;"
                  />
                </el-form-item>
                <el-form-item label="字典类型" prop="dictType">
                  <el-input
                      v-model="queryParams.dictType"
                      placeholder="请输入字典类型"
                      clearable
                      @keyup.enter.native="handleQuery"
                      style="width: 100%;"
                  />
                </el-form-item>
                <el-form-item label="状态" prop="status">
                  <el-select
                      v-model="queryParams.status"
                      placeholder="字典状态"
                      clearable
                      style="width: 100%;"
                  >
                    <el-option
                        v-for="dict in dict.type.sys_normal_disable"
                        :key="dict.value"
                        :label="dict.label"
                        :value="dict.value"
                    />
                  </el-select>
                </el-form-item>
                <el-form-item label="创建时间">
                  <el-date-picker
                      v-model="dateRange"
                      value-format="yyyy-MM-dd"
                      type="daterange"
                      range-separator="-"
                      start-placeholder="开始日期"
                      end-placeholder="结束日期"
                      style="width: 100%;"
                  ></el-date-picker>
                </el-form-item>
              </div>
            </el-form>
          </el-col>
          <el-col class="form_query">
            <el-button v-show="collapseAble" type="text" @click="shiftCollapseAble" class="text">
              <span>
                {{ fold ? '收起筛选' : '更多筛选' }}
              </span>
            </el-button>
            <el-button type="primary" @click="handleQuery" size="mini">查询</el-button>
            <el-button @click="resetQuery" size="mini">重置</el-button>
          </el-col>
        </el-row>
        <el-row :gutter="10" class="mb8 padding_top_bottom">
          <el-col :span="1.5">
            <el-button
                type="primary"
                plain
                icon="el-icon-plus"
                size="mini"
                @click="handleAdd"
                v-hasPermi="['system:dict:add']"
            >新增
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button
                type="success"
                plain
                icon="el-icon-edit"
                size="mini"
                :disabled="single"
                @click="handleUpdate"
                v-hasPermi="['system:dict:edit']"
            >修改
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button
                type="danger"
                plain
                icon="el-icon-delete"
                size="mini"
                :disabled="multiple"
                @click="handleDelete"
                v-hasPermi="['system:dict:remove']"
            >删除
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button
                type="warning"
                plain
                icon="el-icon-download"
                size="mini"
                @click="handleExport"
                v-hasPermi="['system:dict:export']"
            >导出
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button
                type="danger"
                plain
                icon="el-icon-refresh"
                size="mini"
                @click="handleRefreshCache"
                v-hasPermi="['system:dict:remove']"
            >刷新缓存
            </el-button>
          </el-col>
          <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
        </el-row>

        <el-table v-loading="loading" :data="typeList" border size="mini"
                  @selection-change="handleSelectionChange" :height="getAvailableHeight">
          <el-table-column type="selection" width="55" align="center"/>
          <el-table-column label="字典编号" align="center" prop="dictId"/>
          <el-table-column label="字典名称" align="center" prop="dictName" :show-overflow-tooltip="true"/>
          <el-table-column label="字典类型" align="center" :show-overflow-tooltip="true">
            <template slot-scope="scope">
              <!-- <router-link :to="'/system/dict-data/index/' + scope.row.dictId" class="link-type">
                {{ scope.row.dictType }}
              </router-link> -->
              <router-link :to="{name:'Data', params:{dictId:scope.row.dictId, title: scope.row.dictName}}"
                           class="link-type">
                {{ scope.row.dictType }}
              </router-link>
            </template>
          </el-table-column>
          <el-table-column label="状态" align="center" prop="status">
            <template slot-scope="scope">
              <dict-tag :options="dict.type.sys_normal_disable" :value="scope.row.status"/>
            </template>
          </el-table-column>
          <el-table-column label="备注" align="center" prop="remark" :show-overflow-tooltip="true"/>
          <el-table-column label="创建时间" align="center" prop="createTime" width="180">
            <template slot-scope="scope">
              <span>{{ parseTime(scope.row.createTime) }}</span>
            </template>
          </el-table-column>
          <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
            <template slot-scope="scope">
              <el-button
                  size="mini"
                  type="text"
                  icon="el-icon-edit"
                  @click="handleUpdate(scope.row)"
                  v-hasPermi="['system:dict:edit']"
              >修改
              </el-button>
              <el-button
                  size="mini"
                  type="text"
                  icon="el-icon-delete"
                  @click="handleDelete(scope.row)"
                  v-hasPermi="['system:dict:remove']"
              >删除
              </el-button>
            </template>
          </el-table-column>
        </el-table>

        <pagination
            v-show="total>0"
            :total="total"
            :page.sync="queryParams.pageNum"
            :limit.sync="queryParams.pageSize"
            @pagination="getList"
        />
      </el-col>
    </el-row>

    <!-- 添加或修改参数配置对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="680px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" :label-width="labelWidth" :inline="true">
        <el-form-item label="字典名称" prop="dictName">
          <el-input v-model="form.dictName" placeholder="请输入字典名称"/>
        </el-form-item>
        <el-form-item label="字典类型" prop="dictType">
          <el-input v-model="form.dictType" placeholder="请输入字典类型"/>
        </el-form-item>
        <el-form-item label="状态" prop="status">
          <el-radio-group v-model="form.status" style="width: 202px;">
            <el-radio
                v-for="dict in dict.type.sys_normal_disable"
                :key="dict.value"
                :label="dict.value"
            >{{ dict.label }}
            </el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" style="width: 202px;"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {listType, getType, delType, addType, updateType, refreshCache} from "@/api/system/dict/type";

export default {
  name: "Dict",
  dicts: ['sys_normal_disable'],
  data() {
    return {
      screenHeight: null,
      size: 'mini',
      collapseAble: false,
      fold: false,
      maxShow: '4',
      labelWidth: '90px',
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 字典表格数据
      typeList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 日期范围
      dateRange: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 20,
        dictName: undefined,
        dictType: undefined,
        status: undefined
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        dictName: [
          {required: true, message: "字典名称不能为空", trigger: "blur"}
        ],
        dictType: [
          {required: true, message: "字典类型不能为空", trigger: "blur"}
        ]
      }
    };
  },
  mounted() {
    // 通过最大显示个数控制展开/折叠
    if (this.maxShow > 0) {
      this.minShowControl()
    }
  },
  created() {
    this.getList();
    this.screenHeight = document.body.clientHeight
  },
  computed: {
    getAvailableHeight() {
      return this.screenHeight - (this.showSearch ? 265 : 220)
    },
  },
  methods: {
    // 展开折叠按钮
    shiftCollapseAble() {
      this.fold = !this.fold
      this.minShowControl()
    },
    // 通过maxShow控制元素显示/折叠
    minShowControl() {
      const group = window.document.querySelectorAll(`#searchFilter .el-form-item.el-form-item--${this.size}`)
      const len = group?.length ? group?.length - 1 : 0
      if (this.maxShow < len) {
        group.forEach((item, index) => {
          if (index > this.maxShow - 1 && index < len) {
            item.hidden = !this.fold
          }
        })
        this.collapseAble = true
      } else {
        this.collapseAble = false
      }
    },
    /** 查询字典类型列表 */
    getList() {
      this.loading = true;
      listType(this.addDateRange(this.queryParams, this.dateRange)).then(response => {
            this.typeList = response.rows;
            this.total = response.total;
            this.loading = false;
          }
      );
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        dictId: undefined,
        dictName: undefined,
        dictType: undefined,
        status: "0",
        remark: undefined
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.dateRange = [];
      this.resetForm("queryForm");
      this.handleQuery();
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加字典类型";
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.dictId)
      this.single = selection.length != 1
      this.multiple = !selection.length
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const dictId = row.dictId || this.ids
      getType(dictId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改字典类型";
      });
    },
    /** 提交按钮 */
    submitForm: function () {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.dictId != undefined) {
            updateType(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addType(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const dictIds = row.dictId || this.ids;
      this.$modal.confirm('是否确认删除字典编号为"' + dictIds + '"的数据项？').then(function () {
        return delType(dictIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/dict/type/export', {
        ...this.queryParams
      }, `type_${new Date().getTime()}.xlsx`)
    },
    /** 刷新缓存按钮操作 */
    handleRefreshCache() {
      refreshCache().then(() => {
        this.$modal.msgSuccess("刷新成功");
        this.$store.dispatch('dict/cleanDict');
      });
    }
  }
};
</script>
<style lang="scss" scoped>
.form_col {
  width: 80%;

  ::v-deep .el-form {
    width: 100%;
  }

  ::v-deep .el-form-item {
    width: 23%;
  }
}

.form_query {
  width: 20%;
  text-align: right;
}
</style>
